fix names for service

examples/kustomize.jsonnet

 local kp =
+  (import 'kube-prometheus/kube-prometheus.libsonnet') + 
   (import 'kube-prometheus/kube-prometheus-aws-eks-cni.libsonnet') + {
     _config+:: {
       namespace: 'monitoring',

jsonnet/kube-prometheus/kube-prometheus-aws-eks-cni.libsonnet

@@ -5,9 +5,9 @@ local servicePort = k.core.v1.service.mixin.spec.portsType;
 {
   prometheus+: {
     kubePrometheusAwsEksCniMetricService:
-        service.new('aws-eks-cni', { 'k8s-app' : 'eks-cni' } , servicePort.newNamed('cni-metrics-port', 61678, 61678)) +
+        service.new('aws-aws-node', { 'k8s-app' : 'aws-node' } , servicePort.newNamed('cni-metrics-port', 61678, 61678)) +
         service.mixin.metadata.withNamespace('kube-system') +
-        service.mixin.metadata.withLabels({ 'k8s-app': 'eks-cni' }) +
+        service.mixin.metadata.withLabels({ 'k8s-app': 'aws-node' }) +
         service.mixin.spec.withClusterIp('None'),
   },
 }

jsonnet/kube-prometheus/prometheus/prometheus.libsonnet

@@ -455,7 +455,7 @@ local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
           jobLabel: 'k8s-app',
           selector: {
             matchLabels: {
-              'k8s-app': 'eks-cni',
+              'k8s-app': 'aws-node',
             },
           },
           namespaceSelector: {